obama's approval ratings are higher on the economy and foreign policy. overall, 55 percent of those surveyed still have a favorable view of the >> we have a cold front that has passed through the bay area. we have colder weather on the way. i will talk about the freeze watch the set to go into affect. align welcome back. the time is 8 2:00 p.m. 8:14 a.m.. and the lastest on the accident and death of fast and furious star paul walker. the los angeles county sheriff's office says there is no evidence of a second vehicle linked to the accident that killed the actor over the weekend. here's surveillance video of saturday's crash, courtesy of o-m-g insider. authorities say walker, and driver roger rodas, were killed immediately in the fiery crash. jim torp, a friend of walker, was among the witnesses and describes what happened leading up to the crash. >> the sad thing is set that went out for a drive for a couple of minutes. there are so many speculations about a drag racing and that never happens. when they passed me there were no cars next to them, in some